[INFO] fetching crate orouter-serial 0.1.1...
[INFO] checking orouter-serial-0.1.1 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate orouter-serial 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate orouter-serial 0.1.1 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate orouter-serial 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate orouter-serial 0.1.1
[INFO] tweaked toml for crates.io crate orouter-serial 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate orouter-serial 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serialport v4.2.2
[INFO] [stderr]   Downloaded base16 v0.2.1
[INFO] [stderr]   Downloaded cobs v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17c3f9d582d884a024f6eec12f0e40ffbfbc56b5d1778cfee8093bdbe828d49c
[INFO] running `Command { std: "docker" "start" "-a" "17c3f9d582d884a024f6eec12f0e40ffbfbc56b5d1778cfee8093bdbe828d49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17c3f9d582d884a024f6eec12f0e40ffbfbc56b5d1778cfee8093bdbe828d49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c3f9d582d884a024f6eec12f0e40ffbfbc56b5d1778cfee8093bdbe828d49c", kill_on_drop: false }`
[INFO] [stdout] 17c3f9d582d884a024f6eec12f0e40ffbfbc56b5d1778cfee8093bdbe828d49c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aefe9299fa730758ebe755556ae7d801ba3d65da55cbddd82f47132ffe21c68
[INFO] running `Command { std: "docker" "start" "-a" "6aefe9299fa730758ebe755556ae7d801ba3d65da55cbddd82f47132ffe21c68", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]     Checking cobs v0.1.4
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking serialport v4.2.2
[INFO] [stderr]     Checking orouter-serial v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Message` and `StatusCode`
[INFO] [stdout]  --> examples/read.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Message, MessageReader, StatusCode, RAWIQ_DATA_LENGTH,
[INFO] [stdout]   |     ^^^^^^^                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "6aefe9299fa730758ebe755556ae7d801ba3d65da55cbddd82f47132ffe21c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aefe9299fa730758ebe755556ae7d801ba3d65da55cbddd82f47132ffe21c68", kill_on_drop: false }`
[INFO] [stdout] 6aefe9299fa730758ebe755556ae7d801ba3d65da55cbddd82f47132ffe21c68